34001400 has 96 divisors (see below), whose sum is σ = 107247600. Its totient is φ = 8908800.

The previous prime is 34001399. The next prime is 34001413. The reversal of 34001400 is 410043.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36136 + ... + 37064.

Almost surely, 2^34001400 is an apocalyptic number.

34001400 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 34001400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53623800).

34001400 is an abundant number, since it is smaller than the sum of its proper divisors (73246200).

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

34001400 is a wasteful number, since it uses less digits than its factorization.

34001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 34001400 is about 5831.0719426191. The cubic root of 34001400 is about 323.9656265927.

Adding to 34001400 its reverse (410043), we get a palindrome (34411443).

The spelling of 34001400 in words is "thirty-four million, one thousand, four hundred".