3240452690 has 32 divisors (see below), whose sum is σ = 5912801280. Its totient is φ = 1278504000.

The previous prime is 3240452687. The next prime is 3240452737. The reversal of 3240452690 is 962540423.

It is a super-2 number, since 2×3240452690² = 21001067272256472200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3240452690.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267791 + ... + 279629.

It is an arithmetic number, because the mean of its divisors is an integer number (184775040).

Almost surely, 2^3240452690 is an apocalyptic number.

3240452690 is a deficient number, since it is larger than the sum of its proper divisors (2672348590).

3240452690 is a wasteful number, since it uses less digits than its factorization.

3240452690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12218.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3240452690 is about 56924.9742204597. The cubic root of 3240452690 is about 1479.7961567929.

The spelling of 3240452690 in words is "three billion, two hundred forty million, four hundred fifty-two thousand, six hundred ninety".