434120115 has 32 divisors (see below), whose sum is σ = 816028416. Its totient is φ = 194290560.

The previous prime is 434120107. The next prime is 434120117. The reversal of 434120115 is 511021434.

It is not a de Polignac number, because 434120115 - 2³ = 434120107 is a prime.

It is a super-2 number, since 2×434120115² = 376920548495226450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434120091 and 434120100.

It is not an unprimeable number, because it can be changed into a prime (434120117) 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, 99049 + ... + 103338.

It is an arithmetic number, because the mean of its divisors is an integer number (25500888).

Almost surely, 2^434120115 is an apocalyptic number.

434120115 is a deficient number, since it is larger than the sum of its proper divisors (381908301).

434120115 is a wasteful number, since it uses less digits than its factorization.

434120115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202419.

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

The square root of 434120115 is about 20835.5493088135. The cubic root of 434120115 is about 757.1872686574.

Adding to 434120115 its reverse (511021434), we get a palindrome (945141549).

The spelling of 434120115 in words is "four hundred thirty-four million, one hundred twenty thousand, one hundred fifteen".