339897162049 has 3 divisors (see below), whose sum is σ = 339897745057. Its totient is φ = 339896579042.

The previous prime is 339897162047. The next prime is 339897162067. The reversal of 339897162049 is 940261798933.

The square root of 339897162049 is 583007.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 339897162049 - 2¹ = 339897162047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339897162047) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 291504 + ... + 874510.

Almost surely, 2^339897162049 is an apocalyptic number.

339897162049 is the 583007-th square number.

339897162049 is the 291504-th centered octagonal number.

It is an amenable number.

339897162049 is a deficient number, since it is larger than the sum of its proper divisors (583008).

339897162049 is an frugal number, since it uses more digits than its factorization.

339897162049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166014 (or 583007 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 339897162049 in words is "three hundred thirty-nine billion, eight hundred ninety-seven million, one hundred sixty-two thousand, forty-nine".