351229398 has 16 divisors (see below), whose sum is σ = 756494256. Its totient is φ = 108070560.

The previous prime is 351229397. The next prime is 351229409. The reversal of 351229398 is 893922153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351229391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251393 + ... + 2251548.

It is an arithmetic number, because the mean of its divisors is an integer number (47280891).

Almost surely, 2^351229398 is an apocalyptic number.

351229398 is an abundant number, since it is smaller than the sum of its proper divisors (405264858).

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

351229398 is a wasteful number, since it uses less digits than its factorization.

351229398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502959.

The product of its digits is 116640, while the sum is 42.

The square root of 351229398 is about 18741.1151749302. The cubic root of 351229398 is about 705.5540456353.

The spelling of 351229398 in words is "three hundred fifty-one million, two hundred twenty-nine thousand, three hundred ninety-eight".