34377812 has 36 divisors (see below), whose sum is σ = 71628480. Its totient is φ = 14387184.

The previous prime is 34377809. The next prime is 34377823. The reversal of 34377812 is 21877343.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6389 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (1989680).

Almost surely, 2^34377812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34377812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35814240).

34377812 is an abundant number, since it is smaller than the sum of its proper divisors (37250668).

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

34377812 is a wasteful number, since it uses less digits than its factorization.

34377812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140 (or 4131 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 34377812 is about 5863.2595030409. The cubic root of 34377812 is about 325.1567275636.

The spelling of 34377812 in words is "thirty-four million, three hundred seventy-seven thousand, eight hundred twelve".