374383590 has 128 divisors (see below), whose sum is σ = 1070530560. Its totient is φ = 81993600.

The previous prime is 374383589. The next prime is 374383601. The reversal of 374383590 is 95383473.

It is a happy number.

It is a super-2 number, since 2×374383590² = 280326144922576200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 852591 + ... + 853029.

It is an arithmetic number, because the mean of its divisors is an integer number (8363520).

Almost surely, 2^374383590 is an apocalyptic number.

374383590 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 374383590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535265280).

374383590 is an abundant number, since it is smaller than the sum of its proper divisors (696146970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

374383590 is a wasteful number, since it uses less digits than its factorization.

374383590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 374383590 is about 19348.9945475211. The cubic root of 374383590 is about 720.7294497701.

The spelling of 374383590 in words is "three hundred seventy-four million, three hundred eighty-three thousand, five hundred ninety".