342753444 has 72 divisors (see below), whose sum is σ = 980205408. Its totient is φ = 103861440.

The previous prime is 342753431. The next prime is 342753457. The reversal of 342753444 is 444357243.

It is an interprime number because it is at equal distance from previous prime (342753431) and next prime (342753457).

It is a super-2 number, since 2×342753444² = 234959846747722272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 342753399 and 342753408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5337 + ... + 26720.

It is an arithmetic number, because the mean of its divisors is an integer number (13613964).

Almost surely, 2^342753444 is an apocalyptic number.

It is an amenable number.

342753444 is an abundant number, since it is smaller than the sum of its proper divisors (637451964).

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

342753444 is a wasteful number, since it uses less digits than its factorization.

342753444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32087 (or 32073 counting only the distinct ones).

The product of its digits is 161280, while the sum is 36.

The square root of 342753444 is about 18513.6015945034. The cubic root of 342753444 is about 699.8322346257.

The spelling of 342753444 in words is "three hundred forty-two million, seven hundred fifty-three thousand, four hundred forty-four".