34678072 has 32 divisors (see below), whose sum is σ = 76391280. Its totient is φ = 14549760.

The previous prime is 34678067. The next prime is 34678093. The reversal of 34678072 is 27087643.

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, 14013 + ... + 16300.

Almost surely, 2^34678072 is an apocalyptic number.

It is an amenable number.

34678072 is an abundant number, since it is smaller than the sum of its proper divisors (41713208).

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

34678072 is a wasteful number, since it uses less digits than its factorization.

34678072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30343 (or 30339 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 34678072 is about 5888.8090476768. The cubic root of 34678072 is about 326.1006376286.

The spelling of 34678072 in words is "thirty-four million, six hundred seventy-eight thousand, seventy-two".