902353994 has 8 divisors (see below), whose sum is σ = 1386544068. Its totient is φ = 440172640.

The previous prime is 902353979. The next prime is 902353997. The reversal of 902353994 is 499353209.

It can be written as a sum of positive squares in 2 ways, for example, as 898500625 + 3853369 = 29975^2 + 1963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (902353997) 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, 5502077 + ... + 5502240.

Almost surely, 2^902353994 is an apocalyptic number.

902353994 is a deficient number, since it is larger than the sum of its proper divisors (484190074).

902353994 is a wasteful number, since it uses less digits than its factorization.

902353994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11004360.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 902353994 is about 30039.2076127184. The cubic root of 902353994 is about 966.3304133430.

The spelling of 902353994 in words is "nine hundred two million, three hundred fifty-three thousand, nine hundred ninety-four".