368428953 has 4 divisors (see below), whose sum is σ = 491238608. Its totient is φ = 245619300.

The previous prime is 368428937. The next prime is 368428987. The reversal of 368428953 is 359824863.

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 not a de Polignac number, because 368428953 - 2⁴ = 368428937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (368428933) 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, 61404823 + ... + 61404828.

It is an arithmetic number, because the mean of its divisors is an integer number (122809652).

Almost surely, 2^368428953 is an apocalyptic number.

It is an amenable number.

368428953 is a deficient number, since it is larger than the sum of its proper divisors (122809655).

368428953 is a wasteful number, since it uses less digits than its factorization.

368428953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122809654.

The product of its digits is 1244160, while the sum is 48.

The square root of 368428953 is about 19194.5031975303. The cubic root of 368428953 is about 716.8879007146.

The spelling of 368428953 in words is "three hundred sixty-eight million, four hundred twenty-eight thousand, nine hundred fifty-three".