34854981940 has 24 divisors (see below), whose sum is σ = 73218448800. Its totient is φ = 13937614368.

The previous prime is 34854981929. The next prime is 34854982021. The reversal of 34854981940 is 4918945843.

It is a congruent number.

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, 207990 + ... + 336109.

It is an arithmetic number, because the mean of its divisors is an integer number (3050768700).

Almost surely, 2^34854981940 is an apocalyptic number.

It is an amenable number.

34854981940 is an abundant number, since it is smaller than the sum of its proper divisors (38363466860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34854981940 is a wasteful number, since it uses less digits than its factorization.

34854981940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547311 (or 547309 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 34854981940 in words is "thirty-four billion, eight hundred fifty-four million, nine hundred eighty-one thousand, nine hundred forty".