342054240 has 96 divisors (see below), whose sum is σ = 1175440896. Its totient is φ = 82920960.

The previous prime is 342054221. The next prime is 342054241. The reversal of 342054240 is 42450243.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×342054240² = 234002206203955200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 342054240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342054241) 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, 27112 + ... + 37671.

It is an arithmetic number, because the mean of its divisors is an integer number (12244176).

Almost surely, 2^342054240 is an apocalyptic number.

342054240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342054240 is an abundant number, since it is smaller than the sum of its proper divisors (833386656).

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

342054240 is a wasteful number, since it uses less digits than its factorization.

342054240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64812 (or 64804 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 342054240 is about 18494.7084324139. The cubic root of 342054240 is about 699.3560336139.

The spelling of 342054240 in words is "three hundred forty-two million, fifty-four thousand, two hundred forty".