34437593940 has 96 divisors (see below), whose sum is σ = 102495383424. Its totient is φ = 8609464320.

The previous prime is 34437593921. The next prime is 34437593959. The reversal of 34437593940 is 4939573443.

It is an interprime number because it is at equal distance from previous prime (34437593921) and next prime (34437593959).

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 196455 + ... + 327825.

It is an arithmetic number, because the mean of its divisors is an integer number (1067660244).

Almost surely, 2^34437593940 is an apocalyptic number.

34437593940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34437593940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51247691712).

34437593940 is an abundant number, since it is smaller than the sum of its proper divisors (68057789484).

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

34437593940 is a wasteful number, since it uses less digits than its factorization.

34437593940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131657 (or 131655 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 51.

The spelling of 34437593940 in words is "thirty-four billion, four hundred thirty-seven million, five hundred ninety-three thousand, nine hundred forty".