34997400 has 96 divisors (see below), whose sum is σ = 120565200. Its totient is φ = 9331200.

The previous prime is 34997387. The next prime is 34997401. The reversal of 34997400 is 479943.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34997401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2160 + ... + 8640.

Almost surely, 2^34997400 is an apocalyptic number.

34997400 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 34997400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60282600).

34997400 is an abundant number, since it is smaller than the sum of its proper divisors (85567800).

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

34997400 is a wasteful number, since it uses less digits than its factorization.

34997400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506 (or 6491 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 34997400 is about 5915.8600389123. The cubic root of 34997400 is about 327.0985310350.

The spelling of 34997400 in words is "thirty-four million, nine hundred ninety-seven thousand, four hundred".