351432491941 has 4 divisors (see below), whose sum is σ = 351455720800. Its totient is φ = 351409263084.

The previous prime is 351432491929. The next prime is 351432491999. The reversal of 351432491941 is 149194234153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 351432491941 - 2¹⁵ = 351432459173 is a prime.

It is a super-2 number, since 2×351432491941² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351432491891 and 351432491900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351432491441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11591721 + ... + 11621998.

It is an arithmetic number, because the mean of its divisors is an integer number (87863930200).

Almost surely, 2^351432491941 is an apocalyptic number.

It is an amenable number.

351432491941 is a deficient number, since it is larger than the sum of its proper divisors (23228859).

351432491941 is a wasteful number, since it uses less digits than its factorization.

351432491941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23228858.

The product of its digits is 466560, while the sum is 46.

The spelling of 351432491941 in words is "three hundred fifty-one billion, four hundred thirty-two million, four hundred ninety-one thousand, nine hundred forty-one".