1346734820 has 48 divisors (see below), whose sum is σ = 3025848000. Its totient is φ = 501966720.

The previous prime is 1346734819. The next prime is 1346734867. The reversal of 1346734820 is 284376431.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 5870 + ... + 52229.

It is an arithmetic number, because the mean of its divisors is an integer number (63038500).

Almost surely, 2^1346734820 is an apocalyptic number.

1346734820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346734820 is an abundant number, since it is smaller than the sum of its proper divisors (1679113180).

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

1346734820 is a wasteful number, since it uses less digits than its factorization.

1346734820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58188 (or 58186 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 1346734820 is about 36697.8857701639. The cubic root of 1346734820 is about 1104.3176912936.

The spelling of 1346734820 in words is "one billion, three hundred forty-six million, seven hundred thirty-four thousand, eight hundred twenty".