342772115 has 32 divisors (see below), whose sum is σ = 493301760. Its totient is φ = 223689600.

The previous prime is 342772091. The next prime is 342772117. The reversal of 342772115 is 511277243.

It is not a de Polignac number, because 342772115 - 2⁶ = 342772051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342772117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63596 + ... + 68774.

It is an arithmetic number, because the mean of its divisors is an integer number (15415680).

Almost surely, 2^342772115 is an apocalyptic number.

342772115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

342772115 is a deficient number, since it is larger than the sum of its proper divisors (150529645).

342772115 is a wasteful number, since it uses less digits than its factorization.

342772115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5283.

The product of its digits is 11760, while the sum is 32.

The square root of 342772115 is about 18514.1058385222. The cubic root of 342772115 is about 699.8449418458.

The spelling of 342772115 in words is "three hundred forty-two million, seven hundred seventy-two thousand, one hundred fifteen".