342551264 has 48 divisors (see below), whose sum is σ = 737961840. Its totient is φ = 155228160.

The previous prime is 342551263. The next prime is 342551267. The reversal of 342551264 is 462155243.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 342551264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342551263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129992 + ... + 132600.

It is an arithmetic number, because the mean of its divisors is an integer number (15374205).

Almost surely, 2^342551264 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 342551264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368980920).

342551264 is an abundant number, since it is smaller than the sum of its proper divisors (395410576).

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

342551264 is a wasteful number, since it uses less digits than its factorization.

342551264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003 (or 2995 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 342551264 is about 18508.1404792594. The cubic root of 342551264 is about 699.6946041963.

The spelling of 342551264 in words is "three hundred forty-two million, five hundred fifty-one thousand, two hundred sixty-four".