3494951904 has 96 divisors (see below), whose sum is σ = 9568613376. Its totient is φ = 1115688960.

The previous prime is 3494951899. The next prime is 3494951923. The reversal of 3494951904 is 4091594943.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3494951904² = 24429377622546450432, which contains 22 as substring.

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

It is a congruent number.

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, 282619 + ... + 294725.

It is an arithmetic number, because the mean of its divisors is an integer number (99673056).

Almost surely, 2^3494951904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3494951904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4784306688).

3494951904 is an abundant number, since it is smaller than the sum of its proper divisors (6073661472).

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

3494951904 is a wasteful number, since it uses less digits than its factorization.

3494951904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248 (or 12240 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 3494951904 is about 59118.1182379818. The cubic root of 3494951904 is about 1517.5641826860.

The spelling of 3494951904 in words is "three billion, four hundred ninety-four million, nine hundred fifty-one thousand, nine hundred four".