402103238 has 16 divisors (see below), whose sum is σ = 606886560. Its totient is φ = 199812096.

The previous prime is 402103223. The next prime is 402103249. The reversal of 402103238 is 832301204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284678 + ... + 286086.

It is an arithmetic number, because the mean of its divisors is an integer number (37930410).

Almost surely, 2^402103238 is an apocalyptic number.

402103238 is a deficient number, since it is larger than the sum of its proper divisors (204783322).

402103238 is a wasteful number, since it uses less digits than its factorization.

402103238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 402103238 is about 20052.5120122143. The cubic root of 402103238 is about 738.0954420572.

The spelling of 402103238 in words is "four hundred two million, one hundred three thousand, two hundred thirty-eight".