342401115 has 64 divisors (see below), whose sum is σ = 675993600. Its totient is φ = 144528384.

The previous prime is 342401093. The next prime is 342401141. The reversal of 342401115 is 511104243.

It is not a de Polignac number, because 342401115 - 2⁶ = 342401051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 342401091 and 342401100.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67591 + ... + 72479.

It is an arithmetic number, because the mean of its divisors is an integer number (10562400).

Almost surely, 2^342401115 is an apocalyptic number.

342401115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

342401115 is a deficient number, since it is larger than the sum of its proper divisors (333592485).

342401115 is a wasteful number, since it uses less digits than its factorization.

342401115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 342401115 is about 18504.0837384616. The cubic root of 342401115 is about 699.5923578955.

Adding to 342401115 its reverse (511104243), we get a palindrome (853505358).

The spelling of 342401115 in words is "three hundred forty-two million, four hundred one thousand, one hundred fifteen".