674400269 has 4 divisors (see below), whose sum is σ = 709895040. Its totient is φ = 638905500.

The previous prime is 674400263. The next prime is 674400283. The reversal of 674400269 is 962004476.

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 674400269 - 2²⁸ = 405964813 is a prime.

It is a super-2 number, since 2×674400269² = 909631445654544722, 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 (674400263) 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, 17747357 + ... + 17747394.

It is an arithmetic number, because the mean of its divisors is an integer number (177473760).

Almost surely, 2^674400269 is an apocalyptic number.

It is an amenable number.

674400269 is a deficient number, since it is larger than the sum of its proper divisors (35494771).

674400269 is a wasteful number, since it uses less digits than its factorization.

674400269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35494770.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 674400269 is about 25969.2177202164. The cubic root of 674400269 is about 876.9454483234.

The spelling of 674400269 in words is "six hundred seventy-four million, four hundred thousand, two hundred sixty-nine".