3400732646 has 4 divisors (see below), whose sum is σ = 5101098972. Its totient is φ = 1700366322.

The previous prime is 3400732639. The next prime is 3400732663. The reversal of 3400732646 is 6462370043.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3400732646² = 23129965059140322632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850183160 + ... + 850183163.

It is an arithmetic number, because the mean of its divisors is an integer number (1275274743).

Almost surely, 2^3400732646 is an apocalyptic number.

3400732646 is a deficient number, since it is larger than the sum of its proper divisors (1700366326).

3400732646 is a wasteful number, since it uses less digits than its factorization.

3400732646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700366325.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 3400732646 is about 58315.8009976713. The cubic root of 3400732646 is about 1503.8025958824.

The spelling of 3400732646 in words is "three billion, four hundred million, seven hundred thirty-two thousand, six hundred forty-six".