342957888 has 280 divisors, whose sum is σ = 1252963712. Its totient is φ = 90326016.

The previous prime is 342957883. The next prime is 342957889. The reversal of 342957888 is 888759243.

It is a happy number.

It is a super-2 number, since 2×342957888² = 235240225882841088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342957883) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 471381 + ... + 472107.

Almost surely, 2^342957888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342957888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626481856).

342957888 is an abundant number, since it is smaller than the sum of its proper divisors (910005824).

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

342957888 is a wasteful number, since it uses less digits than its factorization.

342957888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 752 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 342957888 is about 18519.1222254188. The cubic root of 342957888 is about 699.9713512085.

The spelling of 342957888 in words is "three hundred forty-two million, nine hundred fifty-seven thousand, eight hundred eighty-eight".