34621400 has 48 divisors (see below), whose sum is σ = 87818040. Its totient is φ = 12588800.

The previous prime is 34621397. The next prime is 34621409. The reversal of 34621400 is 412643.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34621409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5669 + ... + 10068.

Almost surely, 2^34621400 is an apocalyptic number.

It is an amenable number.

34621400 is an abundant number, since it is smaller than the sum of its proper divisors (53196640).

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

34621400 is a wasteful number, since it uses less digits than its factorization.

34621400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15764 (or 15755 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 34621400 is about 5883.9952413305. The cubic root of 34621400 is about 325.9228994528.

The spelling of 34621400 in words is "thirty-four million, six hundred twenty-one thousand, four hundred".