3390146 has 4 divisors (see below), whose sum is σ = 5085222. Its totient is φ = 1695072.

The previous prime is 3390143. The next prime is 3390161. The reversal of 3390146 is 6410933.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3024121 + 366025 = 1739^2 + 605^2 .

It is a super-2 number, since 2×3390146² = 22986179802632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847535 + ... + 847538.

Almost surely, 2^3390146 is an apocalyptic number.

3390146 is a deficient number, since it is larger than the sum of its proper divisors (1695076).

3390146 is a wasteful number, since it uses less digits than its factorization.

3390146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695075.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3390146 is about 1841.2349116829. The cubic root of 3390146 is about 150.2240503615.

The spelling of 3390146 in words is "three million, three hundred ninety thousand, one hundred forty-six".