342361045 has 24 divisors (see below), whose sum is σ = 471055176. Its totient is φ = 237938688.

The previous prime is 342361007. The next prime is 342361051. The reversal of 342361045 is 540163243.

It can be written as a sum of positive squares in 12 ways, for example, as 75724804 + 266636241 = 8702^2 + 16329^2 .

It is not a de Polignac number, because 342361045 - 2⁷ = 342360917 is a prime.

It is a super-2 number, since 2×342361045² = 234422170266984050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2449 + ... + 26281.

It is an arithmetic number, because the mean of its divisors is an integer number (19627299).

Almost surely, 2^342361045 is an apocalyptic number.

It is an amenable number.

342361045 is a deficient number, since it is larger than the sum of its proper divisors (128694131).

342361045 is a wasteful number, since it uses less digits than its factorization.

342361045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23881 (or 23868 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 342361045 is about 18503.0009728152. Note that the first 3 decimals coincide. The cubic root of 342361045 is about 699.5650665519.

The spelling of 342361045 in words is "three hundred forty-two million, three hundred sixty-one thousand, forty-five".