213614374 has 4 divisors (see below), whose sum is σ = 320421564. Its totient is φ = 106807186.

The previous prime is 213614347. The next prime is 213614399. The reversal of 213614374 is 473416312.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×213614374² = 91262201558823752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53403592 + ... + 53403595.

It is an arithmetic number, because the mean of its divisors is an integer number (80105391).

Almost surely, 2^213614374 is an apocalyptic number.

213614374 is a deficient number, since it is larger than the sum of its proper divisors (106807190).

213614374 is a wasteful number, since it uses less digits than its factorization.

213614374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106807189.

The product of its digits is 12096, while the sum is 31.

The square root of 213614374 is about 14615.5524698863. The cubic root of 213614374 is about 597.7829046080.

The spelling of 213614374 in words is "two hundred thirteen million, six hundred fourteen thousand, three hundred seventy-four".