3437238768 has 20 divisors (see below), whose sum is σ = 8879533608. Its totient is φ = 1145746240.

The previous prime is 3437238713. The next prime is 3437238769. The reversal of 3437238768 is 8678327343.

It is a super-2 number, since 2×3437238768² = 23629220696484315648, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3437238768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3437238769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35804523 + ... + 35804618.

Almost surely, 2^3437238768 is an apocalyptic number.

It is an amenable number.

3437238768 is an abundant number, since it is smaller than the sum of its proper divisors (5442294840).

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

3437238768 is a wasteful number, since it uses less digits than its factorization.

3437238768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71609152 (or 71609146 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The square root of 3437238768 is about 58627.9691614847. The cubic root of 3437238768 is about 1509.1644527305.

The spelling of 3437238768 in words is "three billion, four hundred thirty-seven million, two hundred thirty-eight thousand, seven hundred sixty-eight".