34997280 has 48 divisors (see below), whose sum is σ = 110242944. Its totient is φ = 9332480.

The previous prime is 34997273. The next prime is 34997293. The reversal of 34997280 is 8279943.

It is a tau number, because it is divible by the number of its divisors (48).

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, 35976 + ... + 36935.

It is an arithmetic number, because the mean of its divisors is an integer number (2296728).

Almost surely, 2^34997280 is an apocalyptic number.

34997280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34997280 is an abundant number, since it is smaller than the sum of its proper divisors (75245664).

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

34997280 is a wasteful number, since it uses less digits than its factorization.

34997280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72929 (or 72921 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 34997280 is about 5915.8498966759. The cubic root of 34997280 is about 327.0981571799.

The spelling of 34997280 in words is "thirty-four million, nine hundred ninety-seven thousand, two hundred eighty".