34674240 has 112 divisors (see below), whose sum is σ = 115945920. Its totient is φ = 8755200.

The previous prime is 34674223. The next prime is 34674251. The reversal of 34674240 is 4247643.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 34674198 and 34674207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17290 + ... + 19190.

Almost surely, 2^34674240 is an apocalyptic number.

34674240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34674240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57972960).

34674240 is an abundant number, since it is smaller than the sum of its proper divisors (81271680).

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

34674240 is a wasteful number, since it uses less digits than its factorization.

34674240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 34674240 is about 5888.4836757862. The cubic root of 34674240 is about 326.0886255837.

The spelling of 34674240 in words is "thirty-four million, six hundred seventy-four thousand, two hundred forty".