3490398912 has 504 divisors, whose sum is σ = 12660953088. Its totient is φ = 830269440.

The previous prime is 3490398893. The next prime is 3490398953. The reversal of 3490398912 is 2198930943.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27483393 + ... + 27483519.

Almost surely, 2^3490398912 is an apocalyptic number.

3490398912 is a gapful number since it is divisible by the number (32) 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 3490398912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6330476544).

3490398912 is an abundant number, since it is smaller than the sum of its proper divisors (9170554176).

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

3490398912 is a wasteful number, since it uses less digits than its factorization.

3490398912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 3490398912 is about 59079.5981028984. The cubic root of 3490398912 is about 1516.9049022589.

Subtracting from 3490398912 its reverse (2198930943), we obtain a 6-th power (1291467969 = 33⁶).

The spelling of 3490398912 in words is "three billion, four hundred ninety million, three hundred ninety-eight thousand, nine hundred twelve".