343904189532 has 48 divisors (see below), whose sum is σ = 805486980480. Its totient is φ = 114200494272.

The previous prime is 343904189521. The next prime is 343904189533. The reversal of 343904189532 is 235981409343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343904189533) 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, 4614219 + ... + 4688157.

It is an arithmetic number, because the mean of its divisors is an integer number (16780978760).

Almost surely, 2^343904189532 is an apocalyptic number.

It is an amenable number.

343904189532 is an abundant number, since it is smaller than the sum of its proper divisors (461582790948).

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

343904189532 is a wasteful number, since it uses less digits than its factorization.

343904189532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75410 (or 75408 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 343904189532 in words is "three hundred forty-three billion, nine hundred four million, one hundred eighty-nine thousand, five hundred thirty-two".