34873940 has 24 divisors (see below), whose sum is σ = 73537632. Its totient is φ = 13892000.

The previous prime is 34873933. The next prime is 34873961. The reversal of 34873940 is 4937843.

It is a super-2 number, since 2×34873940² = 2432383382247200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34873894 and 34873903.

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, 1547 + ... + 8493.

It is an arithmetic number, because the mean of its divisors is an integer number (3064068).

Almost surely, 2^34873940 is an apocalyptic number.

It is an amenable number.

34873940 is an abundant number, since it is smaller than the sum of its proper divisors (38663692).

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

34873940 is a wasteful number, since it uses less digits than its factorization.

34873940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7207 (or 7205 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 34873940 is about 5905.4161580705. The cubic root of 34873940 is about 326.7134437156.

The spelling of 34873940 in words is "thirty-four million, eight hundred seventy-three thousand, nine hundred forty".