354520396 has 12 divisors (see below), whose sum is σ = 623121520. Its totient is φ = 176485680.

The previous prime is 354520391. The next prime is 354520427. The reversal of 354520396 is 693025453.

It is a super-2 number, since 2×354520396² = 251369422359993632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (354520391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192600 + ... + 194431.

Almost surely, 2^354520396 is an apocalyptic number.

It is an amenable number.

354520396 is a deficient number, since it is larger than the sum of its proper divisors (268601124).

354520396 is a wasteful number, since it uses less digits than its factorization.

354520396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387264 (or 387262 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 354520396 is about 18828.7120111812. The cubic root of 354520396 is about 707.7508646023.

The spelling of 354520396 in words is "three hundred fifty-four million, five hundred twenty thousand, three hundred ninety-six".