354171604 has 6 divisors (see below), whose sum is σ = 619800314. Its totient is φ = 177085800.

The previous prime is 354171593. The next prime is 354171611. The reversal of 354171604 is 406171453.

It can be written as a sum of positive squares in only one way, i.e., 246427204 + 107744400 = 15698^2 + 10380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44271447 + ... + 44271454.

Almost surely, 2^354171604 is an apocalyptic number.

It is an amenable number.

354171604 is a deficient number, since it is larger than the sum of its proper divisors (265628710).

354171604 is a wasteful number, since it uses less digits than its factorization.

354171604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88542905 (or 88542903 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 354171604 is about 18819.4474945467. The cubic root of 354171604 is about 707.5186834707.

The spelling of 354171604 in words is "three hundred fifty-four million, one hundred seventy-one thousand, six hundred four".