354304052322040 has 64 divisors (see below), whose sum is σ = 839157557911200. Its totient is φ = 134259967231488.

The previous prime is 354304052322029. The next prime is 354304052322053. The reversal of 354304052322040 is 40223250403453.

It is a super-2 number, since 2×354304052322040² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34628302 + ... + 43677538.

Almost surely, 2^{354304052322040} is an apocalyptic number.

It is an amenable number.

354304052322040 is an abundant number, since it is smaller than the sum of its proper divisors (484853505589160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354304052322040 is a wasteful number, since it uses less digits than its factorization.

354304052322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100784 (or 9100780 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

The spelling of 354304052322040 in words is "three hundred fifty-four trillion, three hundred four billion, fifty-two million, three hundred twenty-two thousand, forty".