345401123712 has 64 divisors (see below), whose sum is σ = 918540681600. Its totient is φ = 114999565824.

The previous prime is 345401123707. The next prime is 345401123729. The reversal of 345401123712 is 217321104543.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 193708 + ... + 853419.

It is an arithmetic number, because the mean of its divisors is an integer number (14352198150).

Almost surely, 2^345401123712 is an apocalyptic number.

345401123712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345401123712 is an abundant number, since it is smaller than the sum of its proper divisors (573139557888).

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

345401123712 is a wasteful number, since it uses less digits than its factorization.

345401123712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048003 (or 1047991 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 345401123712 in words is "three hundred forty-five billion, four hundred one million, one hundred twenty-three thousand, seven hundred twelve".