234406378126 has 24 divisors (see below), whose sum is σ = 374372132400. Its totient is φ = 110054011392.

The previous prime is 234406378079. The next prime is 234406378127. The reversal of 234406378126 is 621873604432.

It is a super-2 number, since 2×234406378126² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234406378127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218026 + ... + 718573.

It is an arithmetic number, because the mean of its divisors is an integer number (15598838850).

Almost surely, 2^234406378126 is an apocalyptic number.

234406378126 is a deficient number, since it is larger than the sum of its proper divisors (139965754274).

234406378126 is a wasteful number, since it uses less digits than its factorization.

234406378126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937068 (or 937051 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 234406378126 in words is "two hundred thirty-four billion, four hundred six million, three hundred seventy-eight thousand, one hundred twenty-six".