214336957 has 4 divisors (see below), whose sum is σ = 214366816. Its totient is φ = 214307100.

The previous prime is 214336951. The next prime is 214336961. The reversal of 214336957 is 759633412.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 214336957 - 2³ = 214336949 is a prime.

It is a super-2 number, since 2×214336957² = 91880662272039698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214336951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082 + ... + 20932.

It is an arithmetic number, because the mean of its divisors is an integer number (53591704).

Almost surely, 2^214336957 is an apocalyptic number.

It is an amenable number.

214336957 is a deficient number, since it is larger than the sum of its proper divisors (29859).

214336957 is a wasteful number, since it uses less digits than its factorization.

214336957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29858.

The product of its digits is 136080, while the sum is 40.

The square root of 214336957 is about 14640.2512615050. The cubic root of 214336957 is about 598.4561764588.

The spelling of 214336957 in words is "two hundred fourteen million, three hundred thirty-six thousand, nine hundred fifty-seven".