1346401792 has 40 divisors (see below), whose sum is σ = 2782969200. Its totient is φ = 649979904.

The previous prime is 1346401787. The next prime is 1346401799. The reversal of 1346401792 is 2971046431.

It is a super-2 number, since 2×1346401792² = 3625595571001622528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346401799) 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, 30492 + ... + 60187.

It is an arithmetic number, because the mean of its divisors is an integer number (69574230).

Almost surely, 2^1346401792 is an apocalyptic number.

It is an amenable number.

1346401792 is an abundant number, since it is smaller than the sum of its proper divisors (1436567408).

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

1346401792 is an frugal number, since it uses more digits than its factorization.

1346401792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90726 (or 90710 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1346401792 is about 36693.3480620125. The cubic root of 1346401792 is about 1104.2266565367.

The spelling of 1346401792 in words is "one billion, three hundred forty-six million, four hundred one thousand, seven hundred ninety-two".