351922940 has 24 divisors (see below), whose sum is σ = 777935760. Its totient is φ = 133360128.

The previous prime is 351922919. The next prime is 351922957. The reversal of 351922940 is 49229153.

It is a self number, because there is not a number n which added to its sum of digits gives 351922940.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 462677 + ... + 463436.

It is an arithmetic number, because the mean of its divisors is an integer number (32413990).

Almost surely, 2^351922940 is an apocalyptic number.

It is an amenable number.

351922940 is an abundant number, since it is smaller than the sum of its proper divisors (426012820).

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

351922940 is a wasteful number, since it uses less digits than its factorization.

351922940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926141 (or 926139 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 351922940 is about 18759.6092709843. The cubic root of 351922940 is about 706.0181389407.

The spelling of 351922940 in words is "three hundred fifty-one million, nine hundred twenty-two thousand, nine hundred forty".