53214349 has 4 divisors (see below), whose sum is σ = 54451936. Its totient is φ = 51976764.

The previous prime is 53214331. The next prime is 53214361. The reversal of 53214349 is 94341235.

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.

It is a cyclic number.

It is not a de Polignac number, because 53214349 - 2⁷ = 53214221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53214349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53254349) 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, 618729 + ... + 618814.

It is an arithmetic number, because the mean of its divisors is an integer number (13612984).

Almost surely, 2^53214349 is an apocalyptic number.

It is an amenable number.

53214349 is a deficient number, since it is larger than the sum of its proper divisors (1237587).

53214349 is a wasteful number, since it uses less digits than its factorization.

53214349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237586.

The product of its digits is 12960, while the sum is 31.

The square root of 53214349 is about 7294.8165843974. The cubic root of 53214349 is about 376.1342817686.

The spelling of 53214349 in words is "fifty-three million, two hundred fourteen thousand, three hundred forty-nine".