346632372 has 30 divisors (see below), whose sum is σ = 906166338. Its totient is φ = 115544016.

The previous prime is 346632353. The next prime is 346632373. The reversal of 346632372 is 273236643.

It can be written as a sum of positive squares in only one way, i.e., 198133776 + 148498596 = 14076^2 + 12186^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346632373) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 534603 + ... + 535250.

Almost surely, 2^346632372 is an apocalyptic number.

It is an amenable number.

346632372 is an abundant number, since it is smaller than the sum of its proper divisors (559533966).

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

346632372 is a wasteful number, since it uses less digits than its factorization.

346632372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069869 (or 1069858 counting only the distinct ones).

The product of its digits is 108864, while the sum is 36.

The square root of 346632372 is about 18618.0657427134. The cubic root of 346632372 is about 702.4623296796.

The spelling of 346632372 in words is "three hundred forty-six million, six hundred thirty-two thousand, three hundred seventy-two".