34152780 has 24 divisors (see below), whose sum is σ = 95627952. Its totient is φ = 9107392.

The previous prime is 34152763. The next prime is 34152803. The reversal of 34152780 is 8725143.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284547 + ... + 284666.

It is an arithmetic number, because the mean of its divisors is an integer number (3984498).

Almost surely, 2^34152780 is an apocalyptic number.

34152780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34152780 is an abundant number, since it is smaller than the sum of its proper divisors (61475172).

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

34152780 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 34152780 = (18307542)₁₁.

34152780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569225 (or 569223 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 34152780 is about 5844.0379875562. The cubic root of 34152780 is about 324.4456981492.

The spelling of 34152780 in words is "thirty-four million, one hundred fifty-two thousand, seven hundred eighty".