342534370503 has 16 divisors (see below), whose sum is σ = 501124307040. Its totient is φ = 206813203584.

The previous prime is 342534370487. The next prime is 342534370543. The reversal of 342534370503 is 305073435243.

It is not a de Polignac number, because 342534370503 - 2⁴ = 342534370487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342534370543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82855788 + ... + 82859921.

It is an arithmetic number, because the mean of its divisors is an integer number (31320269190).

Almost surely, 2^342534370503 is an apocalyptic number.

342534370503 is a deficient number, since it is larger than the sum of its proper divisors (158589936537).

342534370503 is a wasteful number, since it uses less digits than its factorization.

342534370503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165715778.

The product of its (nonzero) digits is 453600, while the sum is 39.

The spelling of 342534370503 in words is "three hundred forty-two billion, five hundred thirty-four million, three hundred seventy thousand, five hundred three".