354607402 has 4 divisors (see below), whose sum is σ = 531911106. Its totient is φ = 177303700.

The previous prime is 354607391. The next prime is 354607493. The reversal of 354607402 is 204706453.

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., 354606561 + 841 = 18831^2 + 29^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88651849 + ... + 88651852.

Almost surely, 2^354607402 is an apocalyptic number.

354607402 is a deficient number, since it is larger than the sum of its proper divisors (177303704).

354607402 is a wasteful number, since it uses less digits than its factorization.

354607402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177303703.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 354607402 is about 18831.0223301870. The cubic root of 354607402 is about 707.8087583423.

The spelling of 354607402 in words is "three hundred fifty-four million, six hundred seven thousand, four hundred two".