34727980 has 24 divisors (see below), whose sum is σ = 83347488. Its totient is φ = 11906688.

The previous prime is 34727963. The next prime is 34727989. The reversal of 34727980 is 8972743.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (34727989) 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, 123889 + ... + 124168.

It is an arithmetic number, because the mean of its divisors is an integer number (3472812).

Almost surely, 2^34727980 is an apocalyptic number.

It is an amenable number.

34727980 is an abundant number, since it is smaller than the sum of its proper divisors (48619508).

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

34727980 is a wasteful number, since it uses less digits than its factorization.

34727980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248073 (or 248071 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 34727980 is about 5893.0450532810. The cubic root of 34727980 is about 326.2570018511.

The spelling of 34727980 in words is "thirty-four million, seven hundred twenty-seven thousand, nine hundred eighty".