34977644 has 24 divisors (see below), whose sum is σ = 67006128. Its totient is φ = 15877440.

The previous prime is 34977643. The next prime is 34977661. The reversal of 34977644 is 44677943.

It is a junction number, because it is equal to n+sod(n) for n = 34977595 and 34977604.

It is not an unprimeable number, because it can be changed into a prime (34977643) 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, 2342 + ... + 8685.

It is an arithmetic number, because the mean of its divisors is an integer number (2791922).

Almost surely, 2^34977644 is an apocalyptic number.

It is an amenable number.

34977644 is a deficient number, since it is larger than the sum of its proper divisors (32028484).

34977644 is a wasteful number, since it uses less digits than its factorization.

34977644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105 (or 11103 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The square root of 34977644 is about 5914.1900544369. The cubic root of 34977644 is about 327.0369705103.

The spelling of 34977644 in words is "thirty-four million, nine hundred seventy-seven thousand, six hundred forty-four".