351402030052 has 6 divisors (see below), whose sum is σ = 614953552598. Its totient is φ = 175701015024.

The previous prime is 351402030017. The next prime is 351402030071. The reversal of 351402030052 is 250030204153.

It can be written as a sum of positive squares in only one way, i.e., 261513595456 + 89888434596 = 511384^2 + 299814^2 .

It is a super-2 number, since 2×351402030052² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 351402029999 and 351402030026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43925253753 + ... + 43925253760.

Almost surely, 2^351402030052 is an apocalyptic number.

It is an amenable number.

351402030052 is a deficient number, since it is larger than the sum of its proper divisors (263551522546).

351402030052 is a wasteful number, since it uses less digits than its factorization.

351402030052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87850507517 (or 87850507515 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 351402030052 in words is "three hundred fifty-one billion, four hundred two million, thirty thousand, fifty-two".