345641148 has 96 divisors (see below), whose sum is σ = 940101120. Its totient is φ = 109612800.

The previous prime is 345641119. The next prime is 345641173. The reversal of 345641148 is 841146543.

345641148 is a `hidden beast` number, since 3 + 4 + 5 + 641 + 1 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861748 + ... + 862148.

It is an arithmetic number, because the mean of its divisors is an integer number (9792720).

Almost surely, 2^345641148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345641148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470050560).

345641148 is an abundant number, since it is smaller than the sum of its proper divisors (594459972).

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

345641148 is a wasteful number, since it uses less digits than its factorization.

345641148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 776 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 345641148 is about 18591.4267338470. The cubic root of 345641148 is about 701.7921073348.

The spelling of 345641148 in words is "three hundred forty-five million, six hundred forty-one thousand, one hundred forty-eight".