902218034 has 4 divisors (see below), whose sum is σ = 1353327054. Its totient is φ = 451109016.

The previous prime is 902218019. The next prime is 902218073. The reversal of 902218034 is 430812209.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 901500625 + 717409 = 30025^2 + 847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 902217988 and 902218006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225554507 + ... + 225554510.

Almost surely, 2^902218034 is an apocalyptic number.

902218034 is a deficient number, since it is larger than the sum of its proper divisors (451109020).

902218034 is a wasteful number, since it uses less digits than its factorization.

902218034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451109019.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 902218034 is about 30036.9444850837. The cubic root of 902218034 is about 966.2818777414.

The spelling of 902218034 in words is "nine hundred two million, two hundred eighteen thousand, thirty-four".