344752542 has 12 divisors (see below), whose sum is σ = 746963880. Its totient is φ = 114917508.

The previous prime is 344752531. The next prime is 344752547. The reversal of 344752542 is 245257443.

344752542 is a `hidden beast` number, since 3 + 44 + 75 + 2 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 344752497 and 344752506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344752547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9576442 + ... + 9576477.

It is an arithmetic number, because the mean of its divisors is an integer number (62246990).

Almost surely, 2^344752542 is an apocalyptic number.

344752542 is an abundant number, since it is smaller than the sum of its proper divisors (402211338).

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

344752542 is a wasteful number, since it uses less digits than its factorization.

344752542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19152927 (or 19152924 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 344752542 is about 18567.5130806471. The cubic root of 344752542 is about 701.1901806809.

The spelling of 344752542 in words is "three hundred forty-four million, seven hundred fifty-two thousand, five hundred forty-two".