345632375 has 32 divisors (see below), whose sum is σ = 473608512. Its totient is φ = 249744000.

The previous prime is 345632359. The next prime is 345632387. The reversal of 345632375 is 573236543.

It is not a de Polignac number, because 345632375 - 2⁴ = 345632359 is a prime.

It is a super-3 number, since 3×345632375³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237149 + ... + 238601.

It is an arithmetic number, because the mean of its divisors is an integer number (14800266).

Almost surely, 2^345632375 is an apocalyptic number.

345632375 is a deficient number, since it is larger than the sum of its proper divisors (127976137).

345632375 is a wasteful number, since it uses less digits than its factorization.

345632375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1642 counting only the distinct ones).

The product of its digits is 226800, while the sum is 38.

The square root of 345632375 is about 18591.1907902641. The cubic root of 345632375 is about 701.7861696985.

The spelling of 345632375 in words is "three hundred forty-five million, six hundred thirty-two thousand, three hundred seventy-five".