902340634 has 16 divisors (see below), whose sum is σ = 1461489120. Its totient is φ = 415361520.

The previous prime is 902340629. The next prime is 902340643. The reversal of 902340634 is 436043209.

It is a junction number, because it is equal to n+sod(n) for n = 902340596 and 902340605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35932 + ... + 55639.

It is an arithmetic number, because the mean of its divisors is an integer number (91343070).

Almost surely, 2^902340634 is an apocalyptic number.

902340634 is a deficient number, since it is larger than the sum of its proper divisors (559148486).

902340634 is a wasteful number, since it uses less digits than its factorization.

902340634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91965.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 902340634 is about 30038.9852358564. The cubic root of 902340634 is about 966.3256442472.

The spelling of 902340634 in words is "nine hundred two million, three hundred forty thousand, six hundred thirty-four".