354505252 has 6 divisors (see below), whose sum is σ = 620384198. Its totient is φ = 177252624.

The previous prime is 354505237. The next prime is 354505289. The reversal of 354505252 is 252505453.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 325946916 + 28558336 = 18054^2 + 5344^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44313153 + ... + 44313160.

Almost surely, 2^354505252 is an apocalyptic number.

It is an amenable number.

354505252 is a deficient number, since it is larger than the sum of its proper divisors (265878946).

354505252 is a wasteful number, since it uses less digits than its factorization.

354505252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88626317 (or 88626315 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 354505252 is about 18828.3098551091. The cubic root of 354505252 is about 707.7407868261.

The spelling of 354505252 in words is "three hundred fifty-four million, five hundred five thousand, two hundred fifty-two".