351123150400 has 84 divisors (see below), whose sum is σ = 942526303920. Its totient is φ = 127681139200.

The previous prime is 351123150397. The next prime is 351123150407. The reversal of 351123150400 is 4051321153.

It is a happy number.

It is a super-3 number, since 3×351123150400³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (351123150407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9957490 + ... + 9992689.

Almost surely, 2^351123150400 is an apocalyptic number.

It is an amenable number.

351123150400 is an abundant number, since it is smaller than the sum of its proper divisors (591403153520).

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

351123150400 is a wasteful number, since it uses less digits than its factorization.

351123150400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19950212 (or 19950197 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 351123150400 its reverse (4051321153), we get a palindrome (355174471553).

The spelling of 351123150400 in words is "three hundred fifty-one billion, one hundred twenty-three million, one hundred fifty thousand, four hundred".