351020430 has 24 divisors (see below), whose sum is σ = 912653352. Its totient is φ = 93605424.

The previous prime is 351020429. The next prime is 351020447. The reversal of 351020430 is 34020153.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1950024 + ... + 1950203.

It is an arithmetic number, because the mean of its divisors is an integer number (38027223).

Almost surely, 2^351020430 is an apocalyptic number.

351020430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

351020430 is an abundant number, since it is smaller than the sum of its proper divisors (561632922).

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

351020430 is a wasteful number, since it uses less digits than its factorization.

351020430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900240 (or 3900237 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 351020430 is about 18735.5392236252. The cubic root of 351020430 is about 705.4140920244.

Adding to 351020430 its reverse (34020153), we get a palindrome (385040583).

The spelling of 351020430 in words is "three hundred fifty-one million, twenty thousand, four hundred thirty".