34040073400 has 48 divisors (see below), whose sum is σ = 79205644800. Its totient is φ = 13605281280.

The previous prime is 34040073367. The next prime is 34040073401. The reversal of 34040073400 is 437004043.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34040073401) 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, 189264 + ... + 322336.

It is an arithmetic number, because the mean of its divisors is an integer number (1650117600).

Almost surely, 2^34040073400 is an apocalyptic number.

It is an amenable number.

34040073400 is an abundant number, since it is smaller than the sum of its proper divisors (45165571400).

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

34040073400 is a wasteful number, since it uses less digits than its factorization.

34040073400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134368 (or 134359 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

Adding to 34040073400 its reverse (437004043), we get a palindrome (34477077443).

The spelling of 34040073400 in words is "thirty-four billion, forty million, seventy-three thousand, four hundred".