340352357453754 has 16 divisors (see below), whose sum is σ = 683757202420992. Its totient is φ = 112942037899008.

The previous prime is 340352357453749. The next prime is 340352357453783. The reversal of 340352357453754 is 457354753253043.

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, 127186978279 + ... + 127186980954.

It is an arithmetic number, because the mean of its divisors is an integer number (42734825151312).

Almost surely, 2^{340352357453754} is an apocalyptic number.

340352357453754 is an abundant number, since it is smaller than the sum of its proper divisors (343404844967238).

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

340352357453754 is a wasteful number, since it uses less digits than its factorization.

340352357453754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254373959461.

The product of its (nonzero) digits is 317520000, while the sum is 60.

The spelling of 340352357453754 in words is "three hundred forty trillion, three hundred fifty-two billion, three hundred fifty-seven million, four hundred fifty-three thousand, seven hundred fifty-four".