34129404 has 96 divisors (see below), whose sum is σ = 97070400. Its totient is φ = 10321920.

The previous prime is 34129399. The next prime is 34129409. The reversal of 34129404 is 40492143.

It is an interprime number because it is at equal distance from previous prime (34129399) and next prime (34129409).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34129409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52924 + ... + 53564.

It is an arithmetic number, because the mean of its divisors is an integer number (1011150).

Almost surely, 2^34129404 is an apocalyptic number.

34129404 is a gapful number since it is divisible by the number (34) 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 34129404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48535200).

34129404 is an abundant number, since it is smaller than the sum of its proper divisors (62940996).

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

34129404 is a wasteful number, since it uses less digits than its factorization.

34129404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 34129404 is about 5842.0376582148. The cubic root of 34129404 is about 324.3716585576.

The spelling of 34129404 in words is "thirty-four million, one hundred twenty-nine thousand, four hundred four".