346056462820 has 24 divisors (see below), whose sum is σ = 726745743864. Its totient is φ = 138417409536.

The previous prime is 346056462809. The next prime is 346056462839. The reversal of 346056462820 is 28264650643.

It can be written as a sum of positive squares in 4 ways, for example, as 89884836864 + 256171625956 = 299808^2 + 506134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249562 + ... + 868558.

It is an arithmetic number, because the mean of its divisors is an integer number (30281072661).

Almost surely, 2^346056462820 is an apocalyptic number.

It is an amenable number.

346056462820 is an abundant number, since it is smaller than the sum of its proper divisors (380689281044).

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

346056462820 is a wasteful number, since it uses less digits than its factorization.

346056462820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646959 (or 646957 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 346056462820 in words is "three hundred forty-six billion, fifty-six million, four hundred sixty-two thousand, eight hundred twenty".