900903934 has 16 divisors (see below), whose sum is σ = 1553885568. Its totient is φ = 383731992.

The previous prime is 900903931. The next prime is 900903953. The reversal of 900903934 is 439309009.

It is a junction number, because it is equal to n+sod(n) for n = 900903893 and 900903902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900903931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195112 + ... + 199675.

It is an arithmetic number, because the mean of its divisors is an integer number (97117848).

Almost surely, 2^900903934 is an apocalyptic number.

900903934 is a deficient number, since it is larger than the sum of its proper divisors (652981634).

900903934 is a wasteful number, since it uses less digits than its factorization.

900903934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394959.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 900903934 is about 30015.0617857102. The cubic root of 900903934 is about 965.8125129981.

The spelling of 900903934 in words is "nine hundred million, nine hundred three thousand, nine hundred thirty-four".