904347274 has 4 divisors (see below), whose sum is σ = 1356520914. Its totient is φ = 452173636.

The previous prime is 904347271. The next prime is 904347331. The reversal of 904347274 is 472743409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472743409 = 743 ⋅636263.

It can be written as a sum of positive squares in only one way, i.e., 659205625 + 245141649 = 25675^2 + 15657^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (904347271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226086817 + ... + 226086820.

Almost surely, 2^904347274 is an apocalyptic number.

904347274 is a deficient number, since it is larger than the sum of its proper divisors (452173640).

904347274 is a wasteful number, since it uses less digits than its factorization.

904347274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452173639.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 904347274 is about 30072.3672829393. The cubic root of 904347274 is about 967.0414242287.

The spelling of 904347274 in words is "nine hundred four million, three hundred forty-seven thousand, two hundred seventy-four".