34038780 has 48 divisors (see below), whose sum is σ = 95615520. Its totient is φ = 9047808.

The previous prime is 34038727. The next prime is 34038787. The reversal of 34038780 is 8783043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34038787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23106 + ... + 24534.

It is an arithmetic number, because the mean of its divisors is an integer number (1991990).

Almost surely, 2^34038780 is an apocalyptic number.

34038780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34038780 is an abundant number, since it is smaller than the sum of its proper divisors (61576740).

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

34038780 is a wasteful number, since it uses less digits than its factorization.

34038780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 34038780 is about 5834.2763047357. The cubic root of 34038780 is about 324.0843020994.

The spelling of 34038780 in words is "thirty-four million, thirty-eight thousand, seven hundred eighty".